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. 2021 Jan 22;13(2):316. doi: 10.3390/nu13020316

Table A1.

Search strategy for identification of studies and data sources.

No. Query Results
#41. #31 AND #35 AND #40
#40. #36 OR #37 OR #38 OR #39
#39. ca:ti,ab
#38. calcium:ti,ab
#37. ‘calcium intake’/exp
#36. ‘calcium’/exp
#35. #32 OR #33 OR #34
#34. enriched*:ti,ab
#33. fortificat*:ti,ab
#32. biofortificat*:ti,ab
#31. #31. #1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20 OR #21 OR #22 OR #23 OR #24 OR #25 OR #26 OR #27 OR #28 OR #29 OR #30
#30. tortilla*:ti,ab
#29. biscuit*:ti,ab
#28. bread:ti,ab
#27. ‘bread’/exp
#26. flour:ti,ab
#25. ‘flour’/exp
#24. cheese:ti,ab
#23. ‘cheese’/exp
#22. eggs:ti,ab
#21. egg:ti,ab
#20. milk:ti,ab
#19. meat:ti,ab
#18. yam:ti,ab
#17. ‘yam’/exp
#16. cassava:ti,ab
#15. ‘cassava’/exp
#14. potato:ti,ab
#13. ‘potato’/exp
#12. millet*:ti,ab
#11. ‘millet’/exp
#10. corn:ti,ab
#9. maize:ti,ab
#8. maize’/exp
#7. rice:ti,ab
#6. ‘rice’/exp
#5. ‘basic meal’:ti,ab
#4. ‘essential meal’:ti,ab
#3. ‘basic food’:ti,ab
#2. ‘essential food’:ti,ab
#1. staple*:ti,ab
Search Query
#36 (#26 AND #30 AND #35)
#35 (#31 OR #32 OR #33 OR #34)
#34 Ca[tiab]
#33 Calcium[tiab]
#32 Calcium, Dietary [Mesh]
#31 Calcium [Mesh]
#30 (#27 OR #28 OR #29)
#29 Enriched*[tiab]
#28 Fortifi*[tiab]
#27 Biofortificat*[tiab]
#26 (#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20 OR #21 OR #22 OR #23 OR #24 OR #25)
#25 Tortilla*[tiab]
#24 Biscuit*[tiab]
#23 Bread[tiab]
#22 Bread [Mesh]
#21 Flour [tiab]
#20 Flour [Mesh]
#19 Cheese*[tiab]
#18 Cheese [Mesh]
#17 Eggs[tiab]
#16 Egg[tiab]
#15 Milk[tiab]
#14 Meat[tiab]
#13 Yam[tiab]
#12 Cassava[tiab]
#11 Potato*[tiab]
#10 Solanum Tuberosum [Mesh]
#9 Millet*[tiab]
#8 Millets [Mesh]
#7 Corn[tiab]
#6 Rice[tiab]
#5 Basic Meal*[tiab]
#4 Essential Meal*[tiab]
#3 Basic Food*[tiab]
#2 Essential Food*[tiab]
#1 Staple*[tiab]
# Query
S29 S21 AND S25 AND S28
S28 S26 OR S27
S27 TI Ca OR AB Ca
S26 TI Calcium OR AB Calcium
S25 S22 OR S23 OR S24
S24 TI Enriched* OR AB Enriched*
S23 TI Fortifi* OR AB Fortifi*
S22 TI Biofortificat* OR AB Biofortificat*
S21 S1 OR S2 OR S3 OR S4 OR S5 OR S6 OR S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16 OR S17 OR S18 OR S19 OR S20
S20 TI Tortilla* OR AB Tortilla*
S19 TI Biscuit* OR AB Biscuit*
S18 TI Bread OR AB Bread
S17 TI Flour OR AB Flour
S16 TI Cheese* OR AB Cheese*
S15 TI(Egg OR Eggs) OR AB (Egg OR Eggs)
S14 TI Milk OR AB Milk
S13 TI Meat OR AB Meat
S12 TI Yam OR AB Yam
S11 TI Cassava OR AB Cassava
S10 TI Potato* OR AB Potato*
S9 TI Millet* OR AB Millet*
S8 TI Corn OR AB Corn
S7 TI Maize OR AB Maize
S6 TI Rice OR AB Rice
S5 TI “Basic Meal” OR AB “Basic Meal”
S4 TI “Essential Meal” OR AB “Essential Meal”
S3 TI “Basic Food” OR AB “Basic Food”
S2 TI “Essential Food” OR AB “Essential Food”
S1 TI Staple* OR AB Staple*
# Query
S36 S25 AND S30 AND S35
S35 S31 OR S32 OR S33 OR S34
S34 TI Ca OR AB Ca
S33 TI Calcium OR AB Calcium
S32 (MH “Calcium, Dietary”)
S31 (MH “Calcium”)
S30 S26 OR S27 OR S28 OR S29
S29 (MH “Food, Fortified”)
S28 TI Enriched* OR AB Enriched*
S27 TI Fortifi* OR AB Fortifi*
S26 TI Biofortificat* OR AB Biofortificat*
S25 S1 OR S2 OR S3 OR S4 OR S5 OR S6 OR S7 OR S8 OR S9 OR S10 OR S11 OR S12 OR S13 OR S14 OR S15 OR S16 OR S17 OR S18 OR S19 OR S20 OR S21 OR S22 OR S23 OR S24
S24 TI Tortilla* OR AB Tortilla*
S23 TI Biscuit* OR AB Biscuit*
S22 TI Flour OR AB Flour
S21 TI Bread OR AB Bread
S20 (MH “Bread”)
S19 TI Cheese* OR AB Cheese*
S18 (MH “Cheese”)
S17 TI (Egg OR Eggs) OR AB (Egg OR Eggs)
S16 TI Milk OR AB Milk
S15 TI Yam OR AB Yam
S14 TI Cassava OR AB Cassava
S13 TI Potato* OR AB Potato*
S12 (MH “Potato”)
S11 TI Millet* OR AB Millet*
S10 TI Corn OR AB Corn
S9 TI Maize OR AB Maize
S8 (MH “Corn”)
S7 TI Rice OR AB Rice
S6 (MH “Rice”)
S5 TI “Basic Meal” OR AB “Basic Meal”
S4 TI “Essential Meal” OR AB “Essential Meal”
S3 TI “Basic Food” OR AB “Basic Food”
S2 TI “Essential Food” OR AB “Essential Food”
S1 TI Staple* OR AB Staple*
# ▲ es
1 Staple*.ti,ab.
2 Essential Food*.ti,ab.
3 Basic Food*.ti,ab.
4 Essential Meal*.ti,ab.
5 Basic Meal*.ti,ab.
6 Rice.ti,ab.
7 Corn.ti,ab.
8 Maize.ti,ab.
9 Millet*.ti,ab.
10 Potato*.ti,ab.
11 Cassava.ti,ab.
12 Yam.ti,ab.
13 Meat.ti,ab.
14 Milk.ti,ab.
15 (Egg or Eggs).ti,ab.
16 Cheese*.ti,ab.
17 Flour.ti,ab.
18 Bread.ti,ab.
19 Biscuit*.ti,ab.
20 Tortilla*.ti,ab.
21 or/1-20
22 Biofortificat*.ti,ab.
23 Fortificat*.ti,ab.
24 Enriched*.ti,ab.
25 or/22-24
26 Calcium.ti,ab.
27 Ca.ti,ab.
28 26 or 27
29 21 and 25 and 28
ID Hits
#1 Staple*:ti,ab,kw
#2 (Essential NEAR/2 Food*):ti,ab,kw
#3 (Basic NEAR/2 Food*):ti,ab,kw
#4 (Essential NEAR/2 Meal*):ti,ab,kw
#5 (Basic NEAR/2 Meal*):ti,ab,kw
#6 MeSH descriptor: [Oryza] explode all trees
#7 Rice:ti,ab,kw
#8 MeSH descriptor: [Zea mays] explode all trees
#9 Corn:ti,ab,kw
#10 Maize:ti,ab,kw
#11 MeSH descriptor: [Millets] explode all trees
#12 Millet*:ti,ab,kw
#13 MeSH descriptor: [Solanum tuberosum] explode all trees
#14 Potato*:ti,ab,kw
#15 Cassava:ti,ab,kw
#16 Yam:ti,ab,kw
#17 Meat:ti,ab,kw
#18 Milk:ti,ab,kw
#19 Egg:ti,ab,kw OR Eggs:ti,ab,kw
#20 MeSH descriptor: [Cheese] explode all trees
#21 Cheese*:ti,ab,kw
#22 MeSH descriptor: [Flour] explode all trees
#23 Flour:ti,ab,kw
#24 MeSH descriptor: [Bread] explode all trees
#25 Bread:ti,ab,kw
#26 Biscuit*:ti,ab,kw
#27 Tortilla*:ti,ab,kw
#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8 OR #9 OR #10 OR #11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19 OR #20 OR #21 OR #22 OR #23 OR #24 OR #25 OR #26 OR #27 OR #28; (*): truncation.